bvj unit 2 the microscope

Microscopy

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Slide 1: Tekstslide
BiologieMiddelbare schoolvmbo, mavo, havo, vwoLeerjaar 1-3

In deze les zitten 14 slides, met interactieve quizzen, tekstslides en 3 videos.

time-iconLesduur is: 30 min

Onderdelen in deze les

Microscopy

Slide 1 - Tekstslide

In this lesson you will learn about the parts of a microscope.
learning goal

Slide 2 - Tekstslide

Slide 3 - Video

Slide 4 - Video

Slide 5 - Video

The  microscope

Eyepiece lens = the top lens, which is one you look through
Tube = the tube holding the eyepiece lens
revolving nosepiece = you use this to select different obkective lenses
objective lenses = the bottom lenses. magnification 4x, 10x en 40x
Stage = this is were you place the specimen
Arm = you hold onto the microscope here
Large knob = you use this to raise or lower the stage  quickly to get a sharp view. (only with objective lens 4 x
Bulb = provides light
Diaphragm = you use this to adjust the amount of light
Base = the bottom of the microscope
Small knob = this let  you adjust the focus precisely

Slide 6 - Tekstslide

The Drawing rules 
  • use a hb pencil
  • Make large drawings
  • draw straight lines (do not sketch)
  • draw what you see
  • fill in the drawing information (title etc. )   
  • Add names to the parts s

Slide 7 - Tekstslide

Through which part of the microscope do you look?
A
diaphragm
B
objective lense=
C
eyepiece lens
D
revolving nosepiece

Slide 8 - Quizvraag

revolver
objectief
oculair
tubus
draaibaar magazijn
houder van het oculair
ooglens, vergroot 10x
lens, vergroot 4x, 10x en 40x

Slide 9 - Sleepvraag

Wat is de functie van het 'diafragma' van de microscoop?
A
het preparaat vergroten
B
hoeveelheid licht te regelen
C
microscoop aan vastpakken
D
microscoop aan/uit zetten

Slide 10 - Quizvraag

Which part of the microscope do you use to focus the image?

Slide 11 - Woordweb

base
large knob
diaphragm
stage
objective lens
tube

Slide 12 - Sleepvraag


Where do you use objectives lenses for?

A
magnify image
B
control the among of light
C
sharp view
D
firmness

Slide 13 - Quizvraag

Which part of the microscope do you find difficult to remember?

Slide 14 - Open vraag